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120012012001112 = 23711293664930699
BaseRepresentation
bin11011010010011001111001…
…010110000001011101011000
3120201221000222110110220201112
4123102121321112001131120
5111212234100033013422
61103124431315435452
734164403351413440
oct3322317126013530
9521830873426645
10120012012001112
113526a899082460
121156316bbb5b88
1351c7112c03b3a
14218c8804d3120
15dd1bc3e96ee2
hex6d2679581758

120012012001112 has 64 divisors (see below), whose sum is σ = 281505061152000. Its totient is φ = 46598343315840.

The previous prime is 120012012001069. The next prime is 120012012001117. The reversal of 120012012001112 is 211100210210021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012012001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332284862 + ... + 332645837.

It is an arithmetic number, because the mean of its divisors is an integer number (4398516580500).

Almost surely, 2120012012001112 is an apocalyptic number.

It is an amenable number.

120012012001112 is an abundant number, since it is smaller than the sum of its proper divisors (161493049150888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120012012001112 is a wasteful number, since it uses less digits than its factorization.

120012012001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664931016 (or 664931012 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120012012001112 its reverse (211100210210021), we get a palindrome (331112222211133).

The spelling of 120012012001112 in words is "one hundred twenty trillion, twelve billion, twelve million, one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 293 308 586 616 1172 2051 2344 3223 4102 6446 8204 12892 16408 22561 25784 45122 90244 180488 664930699 1329861398 2659722796 4654514893 5319445592 7314237689 9309029786 14628475378 18618059572 29256950756 37236119144 51199663823 58513901512 102399327646 194824694807 204798655292 389649389614 409597310584 779298779228 1363772863649 1558597558456 2143071642877 2727545727298 4286143285754 5455091454596 8572286571508 10910182909192 15001501500139 17144573143016 30003003000278 60006006000556 120012012001112